Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

Clear

57°F

14°C

Humidity	47%
Wind Speed	S 10 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	03 Sep 05:20 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Great Falls MT

Today
High: 76 °F
Becoming
Sunny
Tonight
Low: 49 °F
Decreasing
Clouds
Friday
High: 77 °F
Sunny
Friday Night
Low: 48 °F
Chance
Showers
Saturday
High: 71 °F
Chance
Showers then
Sunny
Saturday Night
Low: 45 °F
Chance
Showers then
Slight Chance
Showers
Sunday
High: 70 °F
Slight Chance
Showers
Sunday Night
Low: 48 °F
Showers
Labor Day
High: 66 °F
Showers
Likely

Detailed Forecast

Today

Mostly cloudy through mid morning, then gradual clearing, with a high near 76. West southwest wind 7 to 12 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

Tonight

Cloudy, then gradually becoming partly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming calm after midnight.

Friday

Sunny, with a high near 77. West southwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

Friday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 48. Northwest wind 5 to 9 mph becoming calm after midnight.

Saturday

A 30 percent chance of showers before noon. Mostly sunny, with a high near 71. Calm wind becoming north 5 to 8 mph in the morning.

Saturday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 45. North northeast wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Sunday

A 20 percent chance of showers. Partly sunny, with a high near 70. Calm wind becoming north around 6 mph in the afternoon.

Sunday Night

Showers and possibly a thunderstorm. Mostly cloudy, with a low around 48. North northeast wind 5 to 9 mph becoming calm after midnight.

Labor Day

Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 46.

Tuesday

A chance of showers. Partly sunny, with a high near 68.

Tuesday Night

Partly cloudy, with a low around 45.